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Linux

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Preguntas de Linux Essentials
Ozelitotiktak
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Zusammenfassung der Ressource

Frage 1

Frage
One of the jobs of the kernel is to:
Antworten
  • Load the operating system after the computer is turned on
  • Manage the system's resources
  • Turn source code into machine code
  • Transfer mail from one machine to another

Frage 2

Frage
Unix is: (choose two)
Antworten
  • A text editor
  • A type of hardware
  • A trademark
  • An operating system
  • A distribution of Linux

Frage 3

Frage
Linux is written in:
Antworten
  • Java
  • .NET
  • C
  • C++
  • Perl

Frage 4

Frage
Source code refers to:
Antworten
  • A human readable version of computer software
  • The license that dictates how you may use and share the software
  • The interface that software uses to talk to the kernel
  • The version of a program that the computer runs on the CPU

Frage 5

Frage
Open source means: (choose two)
Antworten
  • You must share your changes
  • You must support the software you share
  • You cannot charge anything for the software
  • You can modify the software's source code
  • You can view the software's source code

Frage 6

Frage
Most of the tools that are part of Linux systems come from:
Antworten
  • Google
  • Red Hat and Debian
  • The GNU project
  • The Open Source Iniciative
  • The Linux foundation

Frage 7

Frage
The Linux platform that runs on mobile phones is called:
Antworten
  • Linux can't run on phones
  • MicroLinux
  • Teldroid
  • LinuxMobile
  • IOS
  • Android

Frage 8

Frage
What does a distribution provide to add and remove software from the system?
Antworten
  • Application Programming Interface (API)
  • Bash
  • Package manager
  • Compiler
  • Partitioning tool

Frage 9

Frage
The bootloader's job is to:
Antworten
  • Perform the initial installation of the kernel to hard drive
  • Assign initial settings such as network address
  • Install software from the Internet or removable media
  • Load the application into memory
  • Load the kernel after the computer is powered on

Frage 10

Frage
Unix was originally invented at:
Antworten
  • AT&T Bell Labs
  • Xerox PARC
  • Stanford University
  • Berkeley University
  • Bangalore University

Frage 11

Frage
A license where you don't have access to the source code is called:
Antworten
  • Closed source
  • Impaired source
  • Open Source
  • Sourceless

Frage 12

Frage
Which distributions are made by, or clones of, Red Hat? (choose two)
Antworten
  • CentOS
  • Ubuntu
  • Debian
  • Fedora
  • Slackware

Frage 13

Frage
Ubuntu is derived from which distribution?
Antworten
  • Fedora
  • Scientific Linux
  • Slackware
  • Red Hat Enterprise Linux
  • Debian

Frage 14

Frage
Open source licenses differ, but generally agree that: (choose two)
Antworten
  • You should have access to the source code of software
  • You are not allowed to sell the software
  • You must redistribute your changes
  • You should be able modify the software as you wish

Frage 15

Frage
Applications make requests to the kernel and receive resources, such as memory, CPU, and disk in return. True or False?
Antworten
  • True
  • False

Frage 16

Frage
The most important consideration when choosing an operating system is:
Antworten
  • The licensing model of the operating system
  • What the computer will do
  • How much performance is needed
  • Wether or not it is cloud-friendly
  • The operating system's mascot

Frage 17

Frage
Linux is not Unix because:
Antworten
  • It hasn't undergone certification
  • It's not made by the Open Group
  • There are too many distributions
  • It's not good enough
  • It's free

Frage 18

Frage
A release cycle:
Antworten
  • Describes how long the software will be supported for
  • Describes how often updates to the software come out
  • Is always 6 months
  • Only applies to software you pay for
  • Doesn't matter in an Open Source environment

Frage 19

Frage
A maintenance cycle:
Antworten
  • Only has meaning for paid software
  • Should be short so you always have the freshest releases
  • Should be long so that you have time before you need to upgrade
  • Describes how long a version of software will be supported
  • Describes how often updates for software come out

Frage 20

Frage
If a software release is in a state in that it has many new features that have not been rigorously tested, it is typically referred to as beta software. True or False?
Antworten
  • True
  • False

Frage 21

Frage
Software is backward compatible if:
Antworten
  • It still supports old file formats or applications
  • It can be upgraded without downtime
  • It works across Linux/Mac/Windows
  • People still use old versions
  • If the next version still works the same way

Frage 22

Frage
Apple's OS X is: (choose three)
Antworten
  • Certified as UNIX compatible
  • Derived from FreeBSD Able to natively run Windows binaries
  • Only compatible with Apple hardware
  • Derived from Linux

Frage 23

Frage
Microsoft Windows: (choose three)
Antworten
  • Comes in desktop and server variants
  • Has powerful scripting capabilities
  • Has a Linux compability mode
  • Has a short maintenance cycle
  • Has a built in virtualization

Frage 24

Frage
Other commercial Unixes: (choose two)
Antworten
  • Use completely different commands than Linux
  • Do not run the GNU tools
  • Are tied to their vendor's hardware
  • Are UNIX certified
  • Are almost obsolete

Frage 25

Frage
When choosing a distribution of Linux, you should consider: (Choose five)
Antworten
  • Which distributions are supported by the software you need to run
  • The maintenance cycle of the distribution
  • Which management tools are provided by the distribution
  • Whether or not the distribution is under active development
  • If you need support on the distribution itself
  • Popularity on social media.

Frage 26

Frage
The Samba application is a:
Antworten
  • File Server
  • Security Server
  • Web Server
  • Mail Server

Frage 27

Frage
Which of the following are examples of desktop software? (choose two)
Antworten
  • File share
  • Web browser
  • Compiler
  • Music player
  • Web server

Frage 28

Frage
If you wanted to set up a blog, which software would be most helpful?
Antworten
  • Dovecot
  • Postfix
  • Wordpress
  • Samba
  • MySQL

Frage 29

Frage
Which of the following pieces of software deal with file sharing? (choose three)
Antworten
  • Samba
  • PostgreSQL
  • Netatalk
  • X-Windows
  • NFS

Frage 30

Frage
If you wanted to create and print an invoice, which software could you use?
Antworten
  • Libreoffice
  • GNOME
  • Compiz
  • Evolution
  • Firefox

Frage 31

Frage
POP and IMAP are related to:
Antworten
  • Reading and writing music
  • Letting users log in to multiple servers with 1 set of credentials
  • Sharing files
  • Serving web pages
  • Email

Frage 32

Frage
When a computer boots, it can get its network information through:
Antworten
  • X11
  • SMTP
  • LDAP
  • DNS
  • DHCP

Frage 33

Frage
Which of the following are examples of text editors?(choose four)
Antworten
  • emacs
  • pico
  • yum
  • vim
  • nano

Frage 34

Frage
A package manager: (choose two)
Antworten
  • Keeps track of which files belong to which packages
  • Emails you when software is out of date
  • Can optionally repartition your disk to make room for Linux
  • Performs a fresh install of Linux
  • Downloads software from the Internet

Frage 35

Frage
An interpreted programming language: (choose two)
Antworten
  • Is converted into machine specific instructions as the program runs
  • Tends to offer more features than compiled languages
  • Requires a linking step but no compilation step
  • Requires a compilation step but no linking step
  • Takes fewer resources to run than a compiled language

Frage 36

Frage
Which of the following are true about compiled programming languages?
Antworten
  • C is a compiled language
  • Compiled languages are great for system administration tasks like scripting
  • Ruby is a compiled language
  • A programmer is usually more productive when using a compiled language
  • Perl is a compiled language

Frage 37

Frage
Which package manager is used in Fedora, a Red Hat derived system?
Antworten
  • tar
  • yum
  • apt-get
  • bash
  • vim

Frage 38

Frage
The Linux shell: (choose three)
Antworten
  • Allows you to launch programs
  • Has a built in text editor
  • Is customizable
  • Has a scripting language
  • Is responsible for tracking the location of configuration files

Frage 39

Frage
Which application would you use to edit and piece together sound files to make podcast?
Antworten
  • Audiolicious
  • Bash
  • Audacity
  • GIMP
  • Thunderbird

Frage 40

Frage
The two main families of Linux shells are: (choose two)
Antworten
  • C Shell
  • Korn shell
  • Python Shell
  • emacs
  • Bourne Shell

Frage 41

Frage
Which server software would you use to create a company directory that you could search and authenticate against?
Antworten
  • ISC DHCP
  • bind
  • Netatalk
  • Samba
  • OpenLDAP

Frage 42

Frage
A Mail Transfer Agent's primary purpose is to:
Antworten
  • Serve email to end clients
  • Filter out spam
  • Act as a gateway between faxes and email
  • Manage the end user's inbox
  • Deliver mail between servers

Frage 43

Frage
Which of the following are examples of a web server? (choose two)
Antworten
  • WordPress
  • Nginx
  • postfix
  • Apache
  • NFS

Frage 44

Frage
If you wanted to let a Linux machine share files with Windows clients and servers, you would use:
Antworten
  • NFS
  • DNS
  • Samba
  • Netatalk
  • bind

Frage 45

Frage
Richard Stallman is associated with:
Antworten
  • The Open Source Initiative
  • The Apache foundation
  • Microsoft
  • The Free Software Foundation
  • BSD Unix

Frage 46

Frage
A "copyleft provision" in a software license means:
Antworten
  • You must provide free copies of the software if you use it
  • You must distribute the source to any changes you make
  • You may not link against third party closed source software
  • You give up your copyright to the software
  • You must provide support for your modifications

Frage 47

Frage
The largest difference between the GPLv2 and BSD licenses is:
Antworten
  • GPLv2 is not approved by the OSI
  • GPLv2 requires assigning copyright to the FSF
  • Only BSD allows commercial use
  • BSD has no copyleft provision
  • Nothing, they are virtually identical

Frage 48

Frage
The Free Software Foundation believes that: (choose two)
Antworten
  • money should ever change hands
  • Software should not have copyright
  • People should write software with no expectation of making money
  • Software should be free to share
  • Software should be free to modify

Frage 49

Frage
Which of the following licenses was made by the FSF?
Antworten
  • GPLv3
  • Apache
  • BSD
  • MIT
  • Creative Commons

Frage 50

Frage
A permissive free software license: (choose two)
Antworten
  • Places no restrictions on sharing modifications
  • Means you can use the software for anything you want
  • Places the software in the public domain
  • Does not allow the software to be locked to certain hardware
  • Requires you share software changes but not binaries

Frage 51

Frage
Linux is distributed under which license?
Antworten
  • GPLv3
  • MIT
  • GPLv2
  • Linux Foundation
  • BSD

Frage 52

Frage
Who founded the Open Source Initiative? (choose two)
Antworten
  • Bruce Perens
  • Eric Raymond
  • Linus Torvalds
  • Richard Stallman
  • University of California at Berkeley

Frage 53

Frage
A generic term for Open Source and Free Software is:
Antworten
  • FLOSS
  • OS/FS
  • GPL
  • Libre Software
  • SLOFF

Frage 54

Frage
Which are examples of permissive software licenses? (choose two)
Antworten
  • LGPLv3
  • BSD
  • GPLv2
  • MIT
  • GPLv3
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